英语选择性必修 第三册Welcome to the unit课文配套ppt课件

这是一份英语选择性必修 第三册Welcome to the unit课文配套ppt课件，共29页。PPT课件主要包含了 1961， 2000， No，Yes，fun，danger，Reading， Tips，Yang Liwei，in 2003等内容，欢迎下载使用。

Welcme t the Unit
2) Zhurng, landing n the Red Planet n 15 May 2021.
1) China’s Tianwen-1 Mars prbe, launched successfully n 23 July 2020.
3) The first image f a black hle, released in April 2019.
experience weightlessness
a very uncmfrtable jurney
sleeping, eating, wrking, exercising and relaxing
d sme exercise, read a bk r talk t their families r friends ver vide chat
fllw the necessary rules and prcesses
the first Chinese wman
Life n a space statin
Perfrming tasks inside the space statin
2. Perfrming tasks utside the space statin
4. Exercise
A. Up in the sky B. A day in space C. Hardship and fun D. My dream
Anther prper title f the text is “__________”.
1. Hw d astrnauts sleep in space?
1. They usually sleep in private quarters r sleeping bags.
2. What rutine tasks d astrnauts d n the space statin?
2. They cnduct scientific research and d a lt f maintenance.
Questins 1, 2 & 4 in A2
4. Hw d astrnauts drink water r any ther liquids?
4. They drink water r any ther liquids ut f a bag thrugh a thin tube f plastic.
A. Sleeping. B. Cnducting experiments. C. Space walking. D. Feeding and drinking.
In the authr’s pinin, which is the mst dangerus in space?
3. Why d astrnauts put n their spacesuits?
3. They allw them t breathe in space.
5. Why d astrnauts need t spend sme time in the gym?
5. The near absence f gravity makes them lse muscle and bne mass and ging t the gym helps prevent this.
A. Preparatins fr a spacewalk.B. Experiments and equipment.C. All kinds f activities in space. D. Perfrming tasks utside the statin.
In the 2nd sentence f Paragraph 4, what des the wrd “circumstances” refer t?
1. What d yu think f daily life n a space statin?
challenging
a luxury t eat fresh fd
sleep with n pressure against ur back
the mst dangerus wrk
enjy the splendid view f the Earth
2. At the end f the lecture, what questins wuld yu like t ask the astrnauts?
whether cmmn peple will be able t visit a “turist” space statin ne day
if she saw anything unusual ut in space
hw the astrnauts take shwers, g t the washrm and wash their hands
3. What qualities d yu think are needed t becme an astrnaut?
cpe with high levels f stress
cpe with being away frm family and friends fr lng perids f time
respnd quickly in such risky circumstances
specialize in a certain field
Being calm under pressure
physically strng and healthy
slve difficult prblems that arise
1) It’s strange that we try t sleep with n pressure against ur back, but the unusual beds dn’t bther us any mre.
that we try t sleep with n pressure against ur back
2) The rutine tasks that ccupy mst f the day are demanding, but they can als be extremely rewarding.
The rutine tasks
3) I’m wrking n ne experiment which lcates and tracks lightning ver large regins f the earth. Hpefully, it will cast new light n the earth’s climate and lead t better lightning prtectin.
ne experiment
4) First, we put n ur spacesuits, which allw us t breathe in space and prtect us frm expsure t the cld and radiatin.
spacesuits
5) Splendid as the view f the earth is, spacewalking is nt as exciting as yu might think. It’s prbably the mst dangerus wrk, with ptential risks such as electric shcks. That’s why every spacewalk is carefully planned.
spacewalking
the main cntent f the preceding text
6) It’s luxury t eat fresh fd, because fresh prduce such as fruit and vegetables can nly be delivered t the space statin frm the Earth every cuple f mnths.
t eat fresh fd
7) Salt and pepper are nly in liquid frm, s that they will nt flat ff and blck the air pipes.
Salt and pepper
A. Fun in leisure time. B. All the hardship in space.C. Exercising every day. D. Space walking.
What des the “it” refer t in the last sentence f the transcript?
1. Write a summary f the text.
Living in space is a challenging but magical adventure. In the surrundings f lw gravity, the astrnauts must have themselves attached while sleeping t avid flating arund. In space, special experiments are cnducted t learn mre abut changes in cells and micrrganisms, and lightening. Hwever, tasks utside the space statin are the mst challenging and dangerus. Besides, ther daily rutines up in the sky, like eating & drinking, exercise entertainments, are als different frm that n the Earth.
A. readers B. parties C. friends D. stries
1) “My friends said: ‘Nw we believe yur stries,’” Welty added. “And I said: ‘Nw yu knw. These are the peple that make me write them.’”
The wrd “them” refers t Welty’s ________.
2. Watch the micr lessn: Imprve chesin with prnuns and check yurself
A. Visiting Disneyland.B. Wearing attractive clthes.C. Acting Mickey Muse. D. Dressing up and walking arund.
2) Anther strategy used at sme well-knwn parks such as Disneyland is fr tp managers t spend at least ne day in their wrk, turing the park dressed as Mickey Muse r smething like that. This prvides them with a perfect chance t examine the scene and watch the custmers withut being nticed.